Center Attack
Reference: 1. Nf3 f6 2. e4 d5
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Keyboard move list
UNSOLVED · Black to move · best line -759cpbacked ·68
This position: analysed (10.13B nodes across 2 passes) — Moves here: 30 searched
workers serve visitor requests first
rn1qkbnr/ppp1p1pp/5p2/3p4/3PP1b1/2N2N2/PPP2PPP/R1BQKB1R b KQkq - 0 1
visits 2 · nodes 10.13B · 1,581.9s
raw engine output (last analysis)
info depth 41 seldepth 87 multipv 1 score cp -499 nodes 10000001464 nps 6392988 hashfull 945 tbhits 413274 time 1564214 pv b8a6 e4d5 e7e6 c3b5 a6b4 b5c7 f8d6 f1b5 e8f8 c1f4 g8h6 d1d3 g4f3 d3h7 d6h2 a2a3 b4a2 a1d1 a8d8 b5d7 a2c1 g2g3 c1e2 e1d2 e2g1 c2c4 b7b6 b2b4 f6f5 d1c1 e6e5 d4d5 e5e4 d2c2 g7g5 d5d6 f5f4 c4c5 b6c5 c2b2 e4e3 f2e3 f4f3 d7b5 f3f2 d6d7 g1f3
info depth 41 seldepth 83 multipv 2 score cp -704 nodes 10000001464 nps 6392988 hashfull 945 tbhits 413274 time 1564214 pv a7a6 e4d5 e7e6 c1f4 g4f3 c3d5 f8b4 c2c3 c7c5 d5c7 e8f8 c7a8 g8h6 h2h3 g7g6 a2a3 f6f5 g2g3 h6f7 a3b4 b7b5 d4d5 f7e5 f1e2 f8g7 b2b4 h8f8 e1g1 e5d3 e2d3 e6d5 d1d6 d8d6 f1e1 f8e8 e1e7 e8e7 b4c5 a6a5 c3c4 h7h6
· earlier wider pass ·
info depth 20 seldepth 46 multipv 1 score cp -370 nodes 128001836 nps 7242790 hashfull 805 tbhits 0 time 17673 pv b8a6 e4d5 e7e6 c3b5 g4f5 c1h6 g8h6 b5c7 f5c2 f1b5 e8d8 a1c1 f8b4 e1d1 d8e7 d4d5 e6d5 f3d4 g7g5 c1c3 a6c5 d4c6 e7f7 c3f3 f6f5 b5c4 f7f8 c6a7 h7h5 f3e3 c5e4 e3d3 b4d6 c4g8 e4c3 d1c1 d6f4 c1c2 f4h2
info depth 20 seldepth 43 multipv 2 score cp -476 nodes 128001836 nps 7242790 hashfull 805 tbhits 0 time 17673 pv c7c6 c3b5 d5e4 f2f3 c6b5 f1b5 b8c6 d4d5 e7e6 d5d6 d8a5 b2b4 e8d8 b4a5 g4f5 c2c4 f5c2 d1d2 h7h5 d2d3
info depth 20 seldepth 37 multipv 3 score cp -509 nodes 128001836 nps 7242790 hashfull 805 tbhits 0 time 17673 pv b7b5 e4d5 e7e6 f1d3 b8c6 a2a4 c6e7 a4b5 e7c6 c3d5 c6b4 d5b4 a7a6 c2c3 c7c6 h2h3 a8b8 b2b4 g8e7 b4b5 c6b5
info depth 20 seldepth 46 multipv 4 score cp -539 nodes 128001836 nps 7242790 hashfull 805 tbhits 0 time 17673 pv a7a6 e4d5 e7e6 c1f4 g4f3 c3d5 f8b4 c2c3 c7c5 d5c7 e8f8 c7a8 g8h6 h2h3 h6f5 a2a3 g7g6 a3b4 d8c7
info depth 19 seldepth 52 multipv 5 score cp -556 nodes 128001836 nps 7242790 hashfull 805 tbhits 0 time 17673 pv d8c8 c1g5 c7c6 c3b5 d5e4 f2f3 c6b5 f1b5 e8d8 c2c3 a7a6 b5c6 b7b5 c6d7 c8c7 g2g3 e7e6 c3c4
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| b8a6 | unsolved | -759backed ·67 | 8 / 113 | 3 | |
| e7e5 | unsolved | -782backed ·8 | 33 / 47 | 3 | |
| a7a6 | unsolved | -807backed ·17 | 24 / 86 | 3 | |
| d8c8 | unsolved | -829backed ·2 | 1 / 64 | 3 | |
| c7c6 enters Vlad Defence | unsolved | -886backed ·24 | 8 / 88 | 3 | |
| e7e6 | unsolved | -948backed ·2 | 13 / 30 | 4 | |
| d5e4 | unsolved | -995backed ·5 | 34 / 3 | 4 | |
| b7b5 | unsolved | -1000backed ·18 | 35 / 148 | 3 | |
| g7g6 | unsolved | -1008backed ·2 | 1 / 71 | 3 | |
| g8h6 | unsolved | -1075 | 1 / 86 | 3 | |
| d8d7 | unsolved | -1206 | 1 / 87 | 3 | |
| h7h5 | unsolved | -1229 | 1 / 87 | 3 | |
| a7a5 | unsolved | -1279 | 1 / 95 | 3 | |
| b7b6 | unsolved | -1327 | 1 / 94 | 3 | |
| b8c6 | unsolved | -1366 | 1 / 87 | 3 | |
| h7h6 | unsolved | -1401 | 1 / 101 | 3 | |
| b8d7 | unsolved | -1558 | 1 / 79 | 3 | |
| g4d7 | unsolved | -1639 | 1 / 112 | 3 | |
| g4h5 | unsolved | -1650 | 1 / 127 | 3 | |
| g4h3 | unsolved | -1684 | 1 / 111 | 3 | |
| g4e6 | unsolved | -1748 | 1 / 112 | 3 | |
| g7g5 | unsolved | -1763 | 1 / 125 | 3 | |
| e8f7 | unsolved | -1773 | 1 / 111 | 3 | |
| g4c8 | unsolved | -1856 | 1 / 112 | 3 | |
| g4f5 | unsolved | -1863 | 1 / 113 | 3 | |
| g4f3 | unsolved | -1995 | 1 / 112 | 3 | |
| d8d6 | unsolved | -2087 | 1 / 95 | 3 | |
| f6f5 | unsolved | -2362backed ·2 | 1 / 97 | 3 | |
| c7c5 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| e8d7 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 |